#AA291D#AA291D

#AA291D is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.7% C 0.167 H 29.7°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#AA291D
RGB	rgb(170, 41, 29)
HSL	hsl(5, 71%, 39%)
HSV	hsv(5, 83%, 67%)
CMYK	cmyk(0%, 75.9%, 82.9%, 33.3%)
CIE-LAB	lab(38.24, 51.16, 38.97)
CIE-LCH	lch(38.24, 64.31, 37.30°)
OKLab	oklab(48.73% 0.1454 0.0829)
OKLCH	oklch(48.73% 0.167 29.7)
XYZ	xyz(17.5944, 10.2234, 2.2091)
Luminance	0.1022 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA291D #1D9EAA

analogous

#AA1D58 #AA291D #AA701D

triadic

#AA291D #1DAA29 #291DAA

tetradic

#AA291D #58AA1D #1D9EAA #701DAA

square

#AA291D #58AA1D #1D9EAA #701DAA

split-complementary

#AA291D #1DAA70 #1D58AA

monochromatic

#41100B #761C14 #AA291D #DB392A #E4695E

Accessibility & contrast

On white

6.90

#AA291D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#AA291D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA291D

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA291D	#FFFFFF	#000000	##FFFFFF
##AA291D	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51481A

Deuteranopia (green-blind)

#716416

Tritanopia (blue-blind)

#BC0028

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #aa291d;
/* rgb */ color: rgb(170, 41, 29);
/* oklch */ color: oklch(48.7% 0.167 29.7);

Tailwind

colors: {
  custom: {
    50: '#cd6d5b',
    500: '#aa291d',
    950: '#000000',
  },
}

SCSS

$custom: #aa291d;
$custom-light: #cd6d5b;
$custom-dark: #000000;

JSON

{
  "hex": "#aa291d",
  "rgb": {
    "r": 170,
    "g": 41,
    "b": 29
  },
  "hsl": {
    "h": 5.106,
    "s": 70.854,
    "l": 39.02
  },
  "oklch": {
    "l": 0.48725,
    "c": 0.16736,
    "h": 29.7
  },
  "luminance": 0.10221
}

Semantic roles & 50–950 ramp

primary

#AA291D

secondary

#5BBFC8

accent

#DEEE3A

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AA291D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →